JP4110191B2 - 細い輪郭を有する先端保護装置 - Google Patents
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- A61F—FILTERS IMPLANTABLE INTO BLOOD VESSELS; PROSTHESES; DEVICES PROVIDING PATENCY TO, OR PREVENTING COLLAPSING OF, TUBULAR STRUCTURES OF THE BODY, e.g. STENTS; ORTHOPAEDIC, NURSING OR CONTRACEPTIVE DEVICES; FOMENTATION; TREATMENT OR PROTECTION OF EYES OR EARS; BANDAGES, DRESSINGS OR ABSORBENT PADS; FIRST-AID KITS
- A61F2/00—Filters implantable into blood vessels; Prostheses, i.e. artificial substitutes or replacements for parts of the body; Appliances for connecting them with the body; Devices providing patency to, or preventing collapsing of, tubular structures of the body, e.g. stents
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- A—HUMAN NECESSITIES
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- A61B17/22—Implements for squeezing-off ulcers or the like on the inside of inner organs of the body; Implements for scraping-out cavities of body organs, e.g. bones; Calculus removers; Calculus smashing apparatus; Apparatus for removing obstructions in blood vessels, not otherwise provided for
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- A61F2/00—Filters implantable into blood vessels; Prostheses, i.e. artificial substitutes or replacements for parts of the body; Appliances for connecting them with the body; Devices providing patency to, or preventing collapsing of, tubular structures of the body, e.g. stents
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Description
Claims (35)
- 血管中の塞栓が血管の手術中に処置箇所から移動しないようにする先端保護要素を製造する方法であって、
複数のフィラメントを編んで壁厚を有する囲いを形成するステップと、
前記編んだ囲いが、第1の端領域及び第2の端領域であって、第1の端領域及び第2の端領域のいずれもが、ガイドワイヤーに取り付けられるように構成されたテーパー領域とネック領域を有することを特徴とする第1の端領域と第2の端領域を有するように、前記編んだ囲いを形成するステップと、
前記第1の端領域の少なくとも一部分において前記囲いの壁厚を低減するステップと、
を含む、先端保護要素を製造する方法。 - 前記編んだ囲いの前記複数のフィラメントを熱処理するステップを更に含む、請求項1に記載の方法。
- 前記熱処理するステップが前記低減するステップの前に実行される、請求項2に記載の方法。
- 前記熱処理するステップが前記低減するステップの後に実行される、請求項2に記載の方法。
- 前記先端保護要素が捕捉要素である、請求項1に記載の方法。
- 前記先端保護要素が閉塞具である、請求項1に記載の方法。
- 前記低減するステップが、前記複数のフィラメントの少なくとも1本を、該1本のフィラメントの少なくとも一部分に沿って、電解研磨するステップを含む、請求項1に記載の方法。
- 前記低減するステップが、前記複数のフィラメントの少なくとも1本を、該1本のフィラメントの少なくとも一部分に沿って、エッチングするステップを含む、請求項に1に記載の方法。
- 前記エッチングするステップが、フォトエッチング、化学エッチング、及び、レーザーエッチングからなる群より選択される、請求項8に記載の方法。
- 前記低減するステップが、前記複数のフィラメントの少なくとも1本を、前記第1の端領域に沿って、酸洗いするステップを含む、請求項1に記載の方法。
- 前記低減するステップが、前記複数のフィラメントの少なくとも1本を、前記第1の端領域に沿って、機械研磨するステップを含む、請求項1に記載の方法。
- 前記低減するステップが、前記第1の端領域において前記複数のフィラメントの少なくとも1本の一部分を切断し除去するステップを含む、請求項1に記載の方法。
- 前記複数のフィラメントがニチノールワイヤーを含む、請求項1に記載の方法。
- 前記複数のフィラメントがドローン・フィルド・チューブ・ワイヤーを含む、請求項1に記載の方法。
- 前記低減するステップが、前記ドローン・フィルド・チューブ・ワイヤーの少なくとも1本の外側ケーシングを、該1本のワイヤーの少なくとも一部分に沿って除去するステップを含む、請求項14に記載の方法。
- 前記低減するステップが前記ドローン・フィルド・チューブ・ワイヤーの少なくとも1本のコアをエッチングするステップを更に含む、請求項15に記載の方法。
- 前記複数のフィラメントがニチノールワイヤーとドローン・フィルド・チューブ・ワイヤーの組み合わせを含む、請求項1に記載の方法。
- 前記複数のフィラメントが、金属、熱可塑性ポリマー、熱硬化性ポリマー、セラミック及びガラスからなる群より選択された材料で作られる、請求項1に記載の方法。
- 前記低減するステップが、前記第1の端領域の少なくとも一部分に沿って、前記壁厚を徐々に低減する、請求項1に記載の方法。
- 前記低減するステップが、前記第1の端領域の少なくとも一部分に沿った 壁厚において階段状の輪郭を形成する、請求項1に記載の方法。
- 前記低減するステップが、渦巻きパターンで、前記第1の端領域から材料を除去するステップを含む、請求項1に記載の方法。
- 前記低減するステップが、縦方向の帯状パターンで、前記第1の端領域から材料を除去するステップを含む、請求項1に記載の方法。
- 前記第1の端領域の少なくとも一部分に沿って、前記囲いの前記壁厚を低減するステップを更に含む、請求項1に記載の方法。
- 血管中の塞栓が血管の手術中の処置箇所から移動しないようにする先端保護装置であって、
第1の端領域と第2の端領域とを有する囲いを含む先端保護要素であって、該第1の端領域と第2の端領域の各々がガイドワイヤーに取り付けられるように構成されたテーパー領域とネック領域を有し、該第1の端領域の少なくとも一部分が該第1の端領域と第2の端領域との間の囲いの壁厚と比較して小さな壁厚を有することを特徴とする先端保護要素を含む、先端保護装置。 - 前記囲いが複数のフィラメントにより構成される、請求項24に記載の先端保護装置。
- 前記複数のフィラメントが、金属、熱可塑性ポリマー、熱硬化性ポリマー、セラミック及びガラスからなる群より選択された材料で作られる、請求項25に記載の先端保護装置。
- 前記複数のフィラメントがニチノールワイヤーを含む、請求項26に記載の先端保護装置。
- 前記複数のフィラメントがドローン・フィルド・チューブ・ワイヤーを含む、請求項25に記載の先端保護装置。
- 前記複数のフィラメントがニチノールワイヤーとドローン・フィルド・チューブ・ワイヤーとの組み合わせを含む、請求項25に記載の先端保護装置。
- 前記第1の端領域の小さな壁厚を有する部分が、複数のフィラメントの内の低減された太さを有する少なくとも1本の一部分を含む、請求項25に記載の先端保護装置。
- 前記小さな壁厚を有する第1の端領域の一部分における壁厚は、低減が滑らかなテーパー状である、請求項24に記載の先端保護装置。
- 前記小さな壁厚を有する第1の端領域の壁厚が一つ以上の階段を含む、請求項24に記載の先端保護装置。
- ガイドワイヤーであって、先端保護要素のネック領域が該ガイドワイヤーの先端に取り付けられることを特徴とするガイドワイヤーを更に含む、請求項24に記載の先端保護装置。
- 放射線不透過性マーカーバンドであって、該マーカーバンドが前記第1の端領域及び第2の端領域の少なくとも一方の周りに具備されていることを特徴とする放射線不透過性マーカーバンドを更に含む、請求項23に記載の先端保護装置。
- 前記第2の端領域の少なくとも一部分は、前記第1の端領域及び第2の端領域の間の囲いの壁厚と比較して小さな壁厚を有する、請求項24に記載の先端保護装置。
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US10/718,638 US7716801B2 (en) | 2003-11-24 | 2003-11-24 | Low-profile distal protection device |
PCT/US2004/038502 WO2005051236A2 (en) | 2003-11-24 | 2004-11-17 | Low-profile distal protection device |
Publications (2)
Publication Number | Publication Date |
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JP2007524475A JP2007524475A (ja) | 2007-08-30 |
JP4110191B2 true JP4110191B2 (ja) | 2008-07-02 |
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JP2006541336A Expired - Fee Related JP4110191B2 (ja) | 2003-11-24 | 2004-11-17 | 細い輪郭を有する先端保護装置 |
Country Status (5)
Country | Link |
---|---|
US (1) | US7716801B2 (ja) |
EP (1) | EP1686925B1 (ja) |
JP (1) | JP4110191B2 (ja) |
DE (1) | DE602004022079D1 (ja) |
WO (1) | WO2005051236A2 (ja) |
Families Citing this family (16)
Publication number | Priority date | Publication date | Assignee | Title |
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US8500772B2 (en) * | 2006-03-20 | 2013-08-06 | Cook Medical Technologies Llc | Distal protection device |
US9579193B2 (en) | 2010-09-23 | 2017-02-28 | Transmural Systems Llc | Methods and systems for delivering prostheses using rail techniques |
US10321998B2 (en) | 2010-09-23 | 2019-06-18 | Transmural Systems Llc | Methods and systems for delivering prostheses using rail techniques |
US9549817B2 (en) | 2011-09-22 | 2017-01-24 | Transmural Systems Llc | Devices, systems and methods for repairing lumenal systems |
CN108635082B (zh) | 2012-05-31 | 2021-07-09 | 标枪医疗有限公司 | 用于栓塞保护的系统、方法和装置 |
US12053378B2 (en) | 2012-11-07 | 2024-08-06 | Transmural Systems Llc | Devices, systems and methods for repairing lumenal systems |
ES2895968T3 (es) | 2013-01-18 | 2022-02-23 | Javelin Medical Ltd | Implantes de monofilamento y sistemas para suministro de los mismos |
US9211178B2 (en) | 2013-02-26 | 2015-12-15 | Medtronic, Inc. | Embolic protection device |
US9211179B2 (en) | 2013-02-26 | 2015-12-15 | Medtronic, Inc. | Embolic protection device |
US9592110B1 (en) | 2013-12-06 | 2017-03-14 | Javelin Medical, Ltd. | Systems and methods for implant delivery |
US9782247B2 (en) * | 2014-02-18 | 2017-10-10 | Cook Medical Technologies, LLC | Flexible embolic double filter |
US10058315B2 (en) | 2014-03-27 | 2018-08-28 | Transmural Systems Llc | Devices and methods for closure of transvascular or transcameral access ports |
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WO2005051236A3 (en) | 2005-08-11 |
WO2005051236A2 (en) | 2005-06-09 |
EP1686925A2 (en) | 2006-08-09 |
US7716801B2 (en) | 2010-05-18 |
US20050124876A1 (en) | 2005-06-09 |
DE602004022079D1 (de) | 2009-08-27 |
EP1686925B1 (en) | 2009-07-15 |
JP2007524475A (ja) | 2007-08-30 |
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